Only update output version from files used as input

If we're opening a PDF file to copy its encryption information or
attachments, its version doesn't need to influence the output version.

1 files changed, 6 insertions, 4 deletions

diff --git a/include/qpdf/QPDFJob.hh b/include/qpdf/QPDFJob.hh
index 9524fdbf..acaa956b 100644
--- a/include/qpdf/QPDFJob.hh
+++ b/include/qpdf/QPDFJob.hh
@@ -444,15 +444,17 @@ class QPDFJob
 
     // Basic file processing
     std::shared_ptr<QPDF> processFile(
-        char const* filename, char const* password);
+        char const* filename, char const* password,
+        bool used_for_input);
     std::shared_ptr<QPDF> processInputSource(
-        PointerHolder<InputSource> is, char const* password);
+        PointerHolder<InputSource> is, char const* password,
+        bool used_for_input);
     std::shared_ptr<QPDF> doProcess(
         std::function<void(QPDF*, char const*)> fn,
-        char const* password, bool empty);
+        char const* password, bool empty, bool used_for_input);
     std::shared_ptr<QPDF> doProcessOnce(
         std::function<void(QPDF*, char const*)> fn,
-        char const* password, bool empty);
+        char const* password, bool empty, bool used_for_input);
 
     // Transformations
     void setQPDFOptions(QPDF& pdf);